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Cheap flights from San Diego to Barcelona from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
4:06 pm - 7:05 pm
SAN
-
BCN
18h 59m
2 stops
SWISS Logo
6:20 am - 9:57 pm
BCN
-
SAN
24h 37m
2 stops
$785SWISS
Wed, Oct 28 - Tue, Nov 17
Lufthansa Logo
5:35 pm - 5:35 pm
SAN
-
BCN
15h 00m
1 stop
Lufthansa Logo
7:30 am - 3:45 pm
BCN
-
SAN
17h 15m
1 stop
$788Lufthansa
Tue, Nov 10 - Tue, Nov 24
Multiple Airlines Logo
7:00 am - 8:00 am
SAN
-
BCN
16h 00m
1 stop
Multiple Airlines Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$792Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
7:30 am - 4:45 pm
BCN
-
SAN
17h 15m
1 stop
$793Lufthansa
Wed, Oct 7 - Fri, Oct 30
Multiple Airlines Logo
7:00 am - 8:00 am
SAN
-
BCN
16h 00m
1 stop
Multiple Airlines Logo
6:40 pm - 3:25 pm
BCN
-
SAN
29h 45m
1 stop
$795Multiple Airlines
Sun, Sep 20 - Mon, Sep 28
United Airlines Logo
6:35 pm - 5:35 pm
SAN
-
BCN
15h 00m
1 stop
United Airlines Logo
1:35 pm - 6:53 pm
BCN
-
SAN
38h 18m
2 stops
$796United Airlines
Wed, Oct 28 - Fri, Nov 13
United Airlines Logo
10:40 am - 1:15 pm
SAN
-
BCN
17h 35m
1 stop
United Airlines Logo
1:15 pm - 11:25 am
BCN
-
SAN
31h 10m
2 stops
$798United Airlines
Mon, Sep 21 - Thu, Sep 24
Lufthansa Logo
6:35 pm - 11:05 pm
SAN
-
BCN
20h 30m
1 stop
Lufthansa Logo
7:30 am - 3:45 pm
BCN
-
SAN
17h 15m
1 stop
$799Lufthansa
Wed, Oct 28 - Tue, Nov 17
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
$800Lufthansa
Wed, Oct 7 - Tue, Oct 13
Lufthansa Logo
4:06 pm - 11:05 pm
SAN
-
BCN
22h 59m
2 stops
Lufthansa Logo
7:30 am - 3:45 pm
BCN
-
SAN
17h 15m
1 stop
$804Lufthansa
Wed, Oct 28 - Fri, Nov 13

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United Airlines flights from San Diego to Barcelona

Our best United Airlines deals on San Diego to Barcelona flight tickets
United Airlines
Oct 28
SAN6:35 pmSan Diego
15h 00m
1 stop
BCN5:35 pmBarcelona-El Prat
Nov 13
BCN1:35 pmBarcelona-El Prat
38h 18m
2 stops
SAN6:53 pmSan Diego
$796
United Airlines
Sep 21
SAN10:40 amSan Diego
17h 35m
1 stop
BCN1:15 pmBarcelona-El Prat
Sep 24
BCN1:15 pmBarcelona-El Prat
31h 10m
2 stops
SAN11:25 amSan Diego
$798
United Airlines
Sep 21
SAN10:30 pmSan Diego
25h 50m
2 stops
BCN9:20 amBarcelona-El Prat
Sep 24
BCN1:15 pmBarcelona-El Prat
31h 10m
2 stops
SAN11:25 amSan Diego
$806

Lufthansa flights from San Diego to Barcelona

Our best Lufthansa deals on San Diego to Barcelona flight tickets
Lufthansa
Nov 10
SAN5:35 pmSan Diego
15h 00m
1 stop
BCN5:35 pmBarcelona-El Prat
Nov 24
BCN7:30 amBarcelona-El Prat
17h 15m
1 stop
SAN3:45 pmSan Diego
$788
Lufthansa
Oct 7
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
Oct 30
BCN7:30 amBarcelona-El Prat
17h 15m
1 stop
SAN4:45 pmSan Diego
$793
Lufthansa
Oct 28
SAN6:35 pmSan Diego
20h 30m
1 stop
BCN11:05 pmBarcelona-El Prat
Nov 17
BCN7:30 amBarcelona-El Prat
17h 15m
1 stop
SAN3:45 pmSan Diego
$799

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

4:06 pm-7:05 pm

2 stops18h 59m

Barcelona-El Prat

Tue 11/17

6:20 am-9:57 pm

2 stops24h 37m

$785

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 11/10

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Tue 11/24

7:30 am-3:45 pm

1 stop17h 15m

$788

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 10/13

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Tue 10/20

9:05 am-3:25 pm

1 stop15h 20m

$792

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Fri 10/30

7:30 am-4:45 pm

1 stop17h 15m

$793

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/20

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Mon 9/28

6:40 pm-3:25 pm

1 stop29h 45m

$795

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

6:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Fri 11/13

1:35 pm-6:53 pm

2 stops38h 18m

$796

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 9/21

10:40 am-1:15 pm

1 stop17h 35m

Barcelona-El Prat

Thu 9/24

1:15 pm-11:25 am

2 stops31h 10m

$798

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

6:35 pm-11:05 pm

1 stop20h 30m

Barcelona-El Prat

Tue 11/17

7:30 am-3:45 pm

1 stop17h 15m

$799
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Tue 10/13

9:05 am-3:25 pm

1 stop15h 20m

$800

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

4:06 pm-11:05 pm

2 stops22h 59m

Barcelona-El Prat

Fri 11/13

7:30 am-3:45 pm

1 stop17h 15m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of August is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $261. If you don’t want to visit Barcelona in August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $667 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 15h 00m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 15h 00m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,527 reviews
Search KLM flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
11,172 reviews
Search Air Canada flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,056 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,233 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,813 reviews
Search United Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,650 reviews
Search American Airlines flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
8,047 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,821 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport